Inventor

HIERRO LUIS

ES3 patents

⚠️ This page may combine multiple inventors who share the name “HIERRO LUIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

1 patent

US6152443ANov 28, 2000

Optical device for detecting the printing media in printers

HEWLETT PACKARD CO36 citations90

(unassigned)

1 patent

US6869166B2Mar 22, 2005

Multi-die fluid ejection apparatus and method

36 citations89

HEWLETT PACKARD DEVELOPMENT CO

1 patent

US6736488B1May 18, 2004

Electrical interconnect for printhead assembly

HEWLETT PACKARD DEVELOPMENT CO8 citations70